mirror of
https://github.com/danbee/chess
synced 2025-03-04 08:39:06 +00:00
Dan Barber
bedd6605ef
* Forms and board tweaks for small screen sizes * Re-style game status indicators * Re-style viewing/offline indicator * Better eyecons 👁 * Re-organise CSS according to ITCSS principles * Pick new font from Google Fonts * Fix up tests * Move some things into partials
32 lines
740 B
SCSS
32 lines
740 B
SCSS
@charset "UTF-8";
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/// Programatically determines the contrast ratio between two colors.
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///
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/// Note that the alpha channel is ignored.
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///
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/// @link https://goo.gl/54htLV
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///
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/// @argument {color (hex)} $color-1
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///
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/// @argument {color (hex)} $color-2
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///
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/// @return {number (1-21)}
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///
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/// @example scss
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/// _contrast-ratio(black, white)
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///
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/// @require {function} _lightness
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///
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/// @access private
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@function _contrast-ratio($color-1, $color-2) {
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$-local-lightness-1: _lightness($color-1) + 0.05;
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$-local-lightness-2: _lightness($color-2) + 0.05;
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@if $-local-lightness-1 > $-local-lightness-2 {
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@return $-local-lightness-1 / $-local-lightness-2;
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} @else {
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@return $-local-lightness-2 / $-local-lightness-1;
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}
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}
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